Finding the Fourth Proportional to 2,042.53, 2,819.00 and 1,158.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.53 : 2,819.00 = 1,158.14 : x
2. Step 2: Convert to fraction form
   2,042.53/2,819.00 = 1,158.14/x
3. Step 3: Cross multiply
   2,042.53x = 2,819.00 × 1,158.14
4. Step 4: Simplify right side
   2,042.53x = 3,264,806.60
5. Step 5: Solve for x
   x = 3,264,806.60/2,042.53
6. Step 6: Final answer
   x = 1,598.42